/*
 * Creates a XACML Request containing a XACML Subject with the given subjectid, a XACML Resource
 * with the given resourceid and a XACML Action with the given actionid.
 * 
 * @param [in/out] request address of the pointer to the XACML request object
 * @param [in] subjectid, a X.509 DN, attribute value of the XACML Request/Subject element 
 * @param [in] resourceid  attribute value of the XACML Request/Resource element
 * @param [in] actionid  attribute value of the XACML Request/Action element
 * @return 0 on success or error code on failure.
 */
static int create_xacml_request(xacml_request_t ** request,const char * subjectid, const char * resourceid, const char * actionid)
{
    xacml_subject_t * subject;
    xacml_attribute_t * subject_attr_id;
    xacml_resource_t * resource;
    xacml_attribute_t * resource_attr_id;
    xacml_action_t * action;
    xacml_attribute_t * action_attr_id;
    
    /* XACML Subject with subjectid Attribute value */
    subject= xacml_subject_create();
    if (subject == NULL) {
        fprintf(stderr,"can not create XACML Subject\n");
        return 1;
    }
    subject_attr_id= xacml_attribute_create(XACML_SUBJECT_ID);
    if (subject_attr_id == NULL) {
        fprintf(stderr,"can not create XACML Subject/Attribute:%s\n",XACML_SUBJECT_ID);
        xacml_subject_delete(subject);
        return 1;
    }
    // set X.509 DN value
    xacml_attribute_addvalue(subject_attr_id,subjectid);
    // set attribute datatype for X.509 DN
    xacml_attribute_setdatatype(subject_attr_id,XACML_DATATYPE_X500NAME); 
    xacml_subject_addattribute(subject,subject_attr_id);

    /* XACML Resource with resourceid Attribute value */
    resource= xacml_resource_create();
    if (resource == NULL) {
        fprintf(stderr,"can not create XACML Resource\n");
        xacml_subject_delete(subject);
        return 2;
    }
    resource_attr_id= xacml_attribute_create(XACML_RESOURCE_ID);
    if (resource_attr_id == NULL) {
        fprintf(stderr,"can not create XACML Resource/Attribute:%s\n",XACML_RESOURCE_ID);
        xacml_subject_delete(subject);
        xacml_resource_delete(resource);
        return 2;
    }
    xacml_attribute_addvalue(resource_attr_id,resourceid);
    xacml_resource_addattribute(resource,resource_attr_id);

    /* XACML Action with actionid Attribute value */
    action= xacml_action_create();
    if (action == NULL) {
        fprintf(stderr,"can not create XACML Action\n");
        xacml_subject_delete(subject);
        xacml_resource_delete(resource);
        return 3;
    }
    action_attr_id= xacml_attribute_create(XACML_ACTION_ID);
    if (action_attr_id == NULL) {
        fprintf(stderr,"can not create XACML Action/Attribute:%s\n",XACML_ACTION_ID);
        xacml_subject_delete(subject);
        xacml_resource_delete(resource);
        xacml_action_delete(action);
        return 3;
    }
    xacml_attribute_addvalue(action_attr_id,actionid);
    xacml_action_addattribute(action,action_attr_id);

    /* XACML Request with all elements */
    *request= xacml_request_create();
    if (*request == NULL) {
        fprintf(stderr,"can not create XACML Request\n");
        xacml_subject_delete(subject);
        xacml_resource_delete(resource);
        xacml_action_delete(action);
        return 4;
    }
    xacml_request_addsubject(*request,subject);
    xacml_request_addresource(*request,resource);
    xacml_request_setaction(*request,action);
    
    return 0;
}
Example #2
0
/*
 * MAIN
 *
 * usage: ./test-pep <URL>
 */
int main(int argc, char **argv) {

    PEP * pep;
    pep_error_t pep_rc;

	char * url= "http://localhost:8080/PEPd/authz?random";
	if (argc == 2) {
		url= argv[1];
		info("%s: using endpoint URL: %s",argv[0], url);
	}
	info("initialize PEP...");
	pep= pep_initialize();
	if (pep == NULL) {
		error("test_pep: pep_initialize() failed");
		return -1;
	}

	info("set LOG options...");
	pep_setoption(pep,PEP_OPTION_LOG_STDERR,stderr);
	pep_setoption(pep,PEP_OPTION_LOG_LEVEL,PEP_LOGLEVEL_DEBUG); // DEBUG, INFO, WARN and ERROR
	pep_setoption(pep,PEP_OPTION_LOG_HANDLER,log_handler_pep); // will override stderr log handler

	info("create PIP");
	pep_pip_t * pip= pip_create("PIPRequestDumper",pip_init,pip_process,pip_destroy);
	if (pip == NULL) {
		error("test_pep: pip_create(...) failed");
		pep_destroy(pep);
		return -1;
	}

	info("install PIP: %s",pip->id);
	pep_rc= pep_addpip(pep,pip);
	if (pep_rc != PEP_OK) {
		error("test_pep: pep_addpip() failed: %s",pep_strerror(pep_rc));
		pep_destroy(pep);
		return -1;
	}

	info("install PIP: %s",authzinterop2gridwn_adapter_pip->id);
	pep_rc= pep_addpip(pip,authzinterop2gridwn_adapter_pip);
	if (pep_rc != PEP_OK) {
		error("test_pep: pep_addpip() failed: %s",pep_strerror(pep_rc));
		pep_destroy(pep);
		return -1;
	}

	info("install PIP: %s",pip->id);
	pep_rc= pep_addpip(pep,pip);
	if (pep_rc != PEP_OK) {
		error("test_pep: pep_addpip() failed: %s",pep_strerror(pep_rc));
		pep_destroy(pep);
		return -1;
	}

	info("create OH and add to PEP...");
	pep_obligationhandler_t * oh= oh_create("OHResponseDumper",oh_init,oh_process,oh_destroy);
	if (oh == NULL) {
		error("test_pep: oh_create(...) failed");
		pep_destroy(pep);
		return -1;
	}
	pep_rc= pep_addobligationhandler(pep,oh);
	if (pep_rc != PEP_OK) {
		error("test_pep: pep_addobligationhandler() failed: %s",pep_strerror(pep_rc));
		pep_destroy(pep);
		return -1;
	}

	// create a XACML request
	info("create XACML request...");
	xacml_request_t * request= xacml_request_create();
	assert(request);
	info("add XACML subject(cert-chain)...");
	xacml_subject_t * subject= xacml_subject_create();
	assert(subject);
	xacml_attribute_t * certchain= xacml_attribute_create(XACML_AUTHZINTEROP_SUBJECT_CERTCHAIN);
	assert(certchain);
	xacml_attribute_addvalue(certchain,"PEM_ENCODE_PROXY_CERTCHAIN...");
	xacml_attribute_setdatatype(certchain,XACML_DATATYPE_BASE64BINARY);
	xacml_subject_addattribute(subject,certchain);

	xacml_request_addsubject(request,subject);
	info("add XACML resource(resource-id)...");
	xacml_resource_t * resource= xacml_resource_create();
	assert(resource);
	xacml_attribute_t * resource_id= xacml_attribute_create(XACML_RESOURCE_ID);
	assert(resource_id);
	xacml_attribute_addvalue(resource_id,"http://authz-interop.org/xacml/resource/resource-type/wn");
	xacml_resource_addattribute(resource,resource_id);
	xacml_request_addresource(request,resource);
	info("set XACML action(action-id)...");
	xacml_action_t * action= xacml_action_create();
	assert(action);
	xacml_attribute_t * action_id= xacml_attribute_create(XACML_ACTION_ID);
	assert(action_id);
	xacml_attribute_addvalue(action_id,"http://authz-interop.org/xacml/action/action-type/execute-now");
	xacml_action_addattribute(action,action_id);
	xacml_request_setaction(request,action);
	info("set XACML environment(path)...");
	xacml_environment_t * environment= xacml_environment_create();
	assert(environment);
	xacml_attribute_t * path= xacml_attribute_create("x-urn:authz:env:path");
	assert(path);
	xacml_attribute_addvalue(path,"/usr/bin");
	xacml_attribute_addvalue(path,"/opt/glite/bin");
	xacml_attribute_addvalue(path,"/home/johndoe/bin");
	xacml_environment_addattribute(environment,path);
	xacml_request_setenvironment(request,environment);

	// add many PEPd endpoints for failover testing
	info("set PEPd endpoint: %s", url);
	pep_rc= pep_setoption(PEP_OPTION_ENDPOINT_URL, url);
	info("set PEPd endpoint: %s", "http://www.google.com");
	pep_rc= pep_setoption(PEP_OPTION_ENDPOINT_URL, "http://www.google.com");
	info("set PEPd endpoint: %s", "http://localhost:8080/PEPd/authz?s7");
	pep_rc= pep_setoption(PEP_OPTION_ENDPOINT_URL, "http://localhost:8080/PEPd/authz?s7");
	info("set PEPd endpoint: %s", "http://nasjflkasdjflj.com");
	pep_rc= pep_setoption(PEP_OPTION_ENDPOINT_URL, "http://nasjflkasdjflj.com");
	info("set PEPd endpoint: %s", "http://localhost:8080/PEPd/authz?s3");
	pep_rc= pep_setoption(PEP_OPTION_ENDPOINT_URL, "http://localhost:8080/PEPd/authz?s3");
	info("set PEPd endpoint: %s", "http://hestia.switch.ch/PEPd/authz?s8");
	pep_rc= pep_setoption(PEP_OPTION_ENDPOINT_URL, "http://hestia.switch.ch/PEPd/authz?s8");
	info("set PEPd endpoint: %s", "http://localhost:8080"); // respond OK 200
	pep_rc= pep_setoption(PEP_OPTION_ENDPOINT_URL, "http://localhost:8080");
	// send authz request and process
	if (pep_rc != PEP_OK) {
		error("test_pep: pep_setoption(PEP_OPTION_ENDPOINT_URL,%s) failed: %s",url,pep_strerror(pep_rc));
		pep_destroy();
		return -1;
	}

	info("send XACML request to PEPd");
	xacml_response_t * response= NULL;
	pep_rc= pep_authorize(&request,&response);
	if (pep_rc != PEP_OK) {
		error("test_pep: pep_authorize(request,response) failed: %s",pep_strerror(pep_rc));
		xacml_request_delete(request);
		xacml_response_delete(response);
		pep_destroy();
		pip_delete(pip);
		oh_delete(oh);
		return -1;
	}

	info("delete XACML request and response...");
	xacml_request_delete(request);
	xacml_response_delete(response);

	info("destroy PEP...");
	pep_rc= pep_destroy();
	if (pep_rc != PEP_OK) {
		error("test_pep: pep_destroy() failed: %s",pep_strerror(pep_rc));
		pip_delete(pip);
		oh_delete(oh);
		return pep_rc;
	}

	// WARNING: call these only AFTER pep_destroy()...
	info("delete PIP and OH structs...");
	pip_delete(pip);
	oh_delete(oh);

	info("done.");
	return 0;
}